| 1 | It is almost a thousand years now and it is in high purity. | |
| 2 | He attacks your purity with lust, and he attacks your serenity with worry. | |
| 3 | In fact, there is a pillar there of high purity zinc that stood for the duration. | |
| 4 | The plan was to exploit the extraordinary purity of laser light to selectively excite uranium' s rare form. | |
| 5 | Leica buys its glass from major glass manufacturers around the world, depending on optical purity, availability and price. |